263321808

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 701472960

約数和(自身を除く): 438151152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 89, 106, 159, 178, 212, 267, 318, 356, 424, 534, 636, 712, 848, 1068, 1163, 1272, 1424, 2136, 2326, 2544, 3489, 4272, 4652, 4717, 6978, 9304, 9434, 13956, 14151, 18608, 18868, 27912, 28302, 37736, 55824, 56604, 61639, 75472, 103507, 113208, 123278, 184917, 207014, 226416, 246556, 310521, 369834, 414028, 493112, 621042, 739668, 828056, 986224, 1242084, 1479336, 1656112, 2484168, 2958672, 4968336, 5485871, 10971742, 16457613, 21943484, 32915226, 43886968, 65830452, 87773936, 131660904, 263321808]

約数ペア:

[(1, 263321808), (2, 131660904), (3, 87773936), (4, 65830452), (6, 43886968), (8, 32915226), (12, 21943484), (16, 16457613), (24, 10971742), (48, 5485871), (53, 4968336), (89, 2958672), (106, 2484168), (159, 1656112), (178, 1479336), (212, 1242084), (267, 986224), (318, 828056), (356, 739668), (424, 621042), (534, 493112), (636, 414028), (712, 369834), (848, 310521), (1068, 246556), (1163, 226416), (1272, 207014), (1424, 184917), (2136, 123278), (2326, 113208), (2544, 103507), (3489, 75472), (4272, 61639), (4652, 56604), (4717, 55824), (6978, 37736), (9304, 28302), (9434, 27912), (13956, 18868), (14151, 18608)]